From The Collaborative International Dictionary of English v.0.48 [gcide]:
Postgraduate \Post*grad"u*ate\, adjective [Pref. post- + graduate.] Of, pertaining to, or designating, the studies pursued after graduation, esp., after receiving the bachelor's degree at a college; graduate. -- n. A student who pursues such studies.
From WordNet (r) 3.0 (2006) [wn]:
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